Nonmetallic Mineral Product Manufacturing in California
NAICS 327 · CA
This register lists 2,872 facilities in California. The Bureau of Labor Statistics counted 1,263 establishments in the Nonmetallic Mineral Product Manufacturing industry in California during 2025. KITE PHARMA, located in El Segundo, employed 713 people in 2025.
SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE
Map, cities and product lines
Plants in California22 FACILITIES
Listing 22 of 98: the facilities with a website, a size band or two sources on record. The rest are in site search.
| Facility | City | Employees | Status |
|---|---|---|---|
| Concrete Ready Mix, INC | San Jose | 20–99 | ACTIVE |
| Pacific Ceramics, INC. | Santa Clara | 20–99 | ACTIVE |
| Collimated Holes, INC. | Campbell | — | ACTIVE |
| San Jose Delta Associates LLC | Santa Clara | — | ACTIVE |
| APG - San Martin | San Martin | 20–99 | LIKELY ACTIVE |
| Cemex Santa Clara | Santa Clara | — | LIKELY ACTIVE |
| Owens Corning | Santa Clara | — | LIKELY ACTIVE |
| Modern Ceramics Mfg | San Jose | 20–99 | LIKELY ACTIVE |
| Milpitas Materials Company | Milpitas | 20–99 | LIKELY ACTIVE |
| Calstone Gilroy-oldcastle Apg | Gilroy | — | LIKELY ACTIVE |
| Central Concrete Supply | San Jose | — | LIKELY ACTIVE |
| Oldcastle | Morgan Hill | — | LIKELY ACTIVE |
| Calstone Company | San Martin | — | UNVERIFIED |
| Rmc Pacific Materials Incorporated | San Jose | — | UNVERIFIED |
| Sunnyvale School Dist | Sunnyvale | — | UNVERIFIED |
| California Gilroy 8155 Swanston Lane | Gilroy | 20–99 | LIKELY ACTIVE |
| Sandman Inc. | San Jose | 100–499 | LIKELY ACTIVE |
| Lehigh Southwest Cement Company | Cupertino | — | UNVERIFIED |
| Owens Corning Insulating Systems LLC | Santa Clara | — | UNVERIFIED |
| Twin Glass Industries INC | Morgan Hill | 1–19 | UNVERIFIED |
| View INC | Milpitas | — | UNVERIFIED |
| Orchard Supply Company | San Jose | — | REPORTED CLOSED |
All nonmetallic mineral product manufacturing nationwide · All manufacturing in California